Typically, in the primary form of PGIA, BALB/c mice developed swelling and redness in one or more limbs 7-14 days after the third injection with proteoglycan and adjuvant.

Tell your doctor immediately if you develop worsening redness or pus.

Much like food allergies, the dog will develop redness to the skin, become itchy, and may begin chewing in spots.

People with poor leg circulation, for instance, often develop scaly redness on the shins and ankles; this is called "stasis dermatitis" and is often mistaken for the bacterial infection of cellulitis.

A patient may develop redness and swelling around the test scratches for several different foods, but this does not mean that he or she is allergic.

Some women develop redness on the palms of the hands (palmar erythema) during pregnancy.

If a wound or sore develops redness, swelling or drainage, see a physician.